<!DOCTYPE html>
<html>
  <head>
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <meta charset="UTF-8" />
    <meta
      http-equiv="Content-Security-Policy"
      content="script-src 'self'; worker-src 'self' blob:"
    />
    <meta http-equiv="Cross-Origin-Opener-Policy" content="same-origin" />
    <meta http-equiv="Cross-Origin-Embedder-Policy" content="require-corp" />
  </head>
  <body>
    <div id="app"></div>
  </body>
</html>
